[mythtv-users] Does time stretch make your MPEG-2 sound gurgle?
Joseph A. Caputo
jcaputo1 at comcast.net
Thu Oct 20 09:45:29 EDT 2005
On Thursday 20 October 2005 1:40, Mark Kundinger wrote:
> Hi list,
>
> If I time stretch a recording, the audio seems to get "gurgly" (minor,
> sporadic, pitch or tempo changes). This is most notable with programs
> that like to do big dramatic musical scores with lots of violins
> (think
> West Wing). The strange part is that even if I set the time stretch
> back to 1.0, the gurgling is still there. However, if I exit back to
> the menu and re-view the recording, sound is fine.
>
> Most of my recording is done on a PVR-250, so the recordings are
> MPEG-2. I have a MJPEG recorder too, and it doesn't *seem* that the
> problem still exists there, although I'm not positive, because I don't
> have as many recordings for that. For sound output, I'm using the
> Nforce2 sound on my motherboard with Nvidia's driver.
>
> So, anyone else seen this? Right now I have no idea where the problem
> lies.
What decoding method are you using to play back your MPEG-2 recordings
(normal/ffmpeg, libmpeg2 or XvMC) ?
-JAC
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